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CVE-2026-46075— crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path

AI Predicted 5.5 Difficulty: Moderate EPSS 0.03% · P10

Possible ATT&CK Techniques 1AI

T1564 · Hide Artifacts

Affected Version Matrix 14

VendorProductVersion RangeStatus
LinuxLinuxda001fb651b00e1deeaf24767dd691ae8152a4f5< 6dbeb0f788582e1ab5dfc3f41994eac0ec88c2b5affected
da001fb651b00e1deeaf24767dd691ae8152a4f5< c5a45d14234bf26e28a89e3a5dcc08336595cf11affected
da001fb651b00e1deeaf24767dd691ae8152a4f5< 775c00d87c385b758da9504cf053acea00e2ed40affected
da001fb651b00e1deeaf24767dd691ae8152a4f5< 1193c12126d39bf986a5a9214827b73707b193abaffected
da001fb651b00e1deeaf24767dd691ae8152a4f5< 31901371ccd16b42d2f167b1018ba9ae8bd5a6c7affected
da001fb651b00e1deeaf24767dd691ae8152a4f5< bab1adf3b87e4bfac92c4f5963c63db434d561c1affected
5.3affected
< 5.3unaffected
… +6 more rows
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I. Basic Information for CVE-2026-46075

Vulnerability Information
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Vulnerability Title
crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path Unregister the hwrng to prevent new ->read() calls and flush the Atmel I2C workqueue before teardown to prevent a potential UAF if a queued callback runs while the device is being removed. Drop the early return to ensure sysfs entries are removed and ->hwrng.priv is freed, preventing a memory leak.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于crypto atmel-sha204a中移除路径存在潜在释放后重用和内存泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux da001fb651b00e1deeaf24767dd691ae8152a4f5 ~ 6dbeb0f788582e1ab5dfc3f41994eac0ec88c2b5 -
LinuxLinux 5.3 -

II. Public POCs for CVE-2026-46075

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III. Intelligence Information for CVE-2026-46075

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Patches & Fixes for CVE-2026-46075 (6)

Same Patch Batch · Linux · 2026-05-27 · 276 CVEs total

CVE-2026-458989.8 CRITICALRDMA/iwcm: Fix workqueue list corruption by removing work_list
CVE-2026-459729.8 CRITICALsmb: client: fix potential UAF and double free in smb2_open_file()
CVE-2026-460399.8 CRITICALrxgk: Fix potential integer overflow in length check
CVE-2026-459889.8 CRITICALrxrpc: Fix re-decryption of RESPONSE packets
CVE-2026-460439.1 CRITICALRDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
CVE-2026-460568.8 HIGHBluetooth: hci_event: fix potential UAF in SSP passkey handlers
CVE-2026-459458.8 HIGHiommu/vt-d: Fix race condition during PASID entry replacement
CVE-2026-460378.2 HIGHipv4: icmp: validate reply type before using icmp_pointers
CVE-2026-458438.2 HIGHslip: bound decode() reads against the compressed packet length
CVE-2026-460108.1 HIGHrxrpc: Fix error handling in rxgk_extract_token()
CVE-2026-460998.1 HIGHnet: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels
CVE-2026-460767.9 HIGHKVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1
CVE-2026-460367.8 HIGHvfio/cdx: Serialize VFIO_DEVICE_SET_IRQS with a per-device mutex
CVE-2026-458527.8 HIGHRDMA/rxe: Fix double free in rxe_srq_from_init
CVE-2026-458617.8 HIGHgfs2: Fix slab-use-after-free in qd_put
CVE-2026-459297.8 HIGHovpn: fix possible use-after-free in ovpn_net_xmit
CVE-2026-459847.8 HIGHgfs2: Fix use-after-free in iomap inline data write path
CVE-2026-459337.8 HIGHbpf: Preserve id of register in sync_linked_regs()
CVE-2026-460587.8 HIGHmedia: amphion: Fix race between m2m job_abort and device_run
CVE-2026-459317.8 HIGHaccel/amdxdna: Hold mm structure across iommu_sva_unbind_device()

Showing top 20 of 276 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-46075

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